#*-------------------------------------------------------------------
* EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC.
*
* This LIBRARY is free software; you can distribute it and/or modify
* it under the therms of the ALSOC FREE LICENSE as available at
* http://www.enq.ufrgs.br/alsoc.
*
* EMSO Copyright (C) 2004 - 2007 ALSOC, original code
* from http://www.rps.eng.br Copyright (C) 2002-2004.
* All rights reserved.
*
* EMSO is distributed under the therms of the ALSOC LICENSE as
* available at http://www.enq.ufrgs.br/alsoc.
*
*--------------------------------------------------------------------
* Sample file for model tray
*--------------------------------------------------------------------
* 
* This sample file needs VRTherm DEMO (www.vrtech.com.br) to run.
*
*----------------------------------------------------------------------
* Author: Paula B. Staudt
* $Id: sample_tray.mso 498 2008-04-11 18:21:24Z paula $
*--------------------------------------------------------------------*#
using "stage_separators/tray";

FlowSheet tray_Test_1
	PARAMETERS
	PP	as Plugin(Brief="Physical Properties",
		Type="PP",
		Components = [ "n-pentane", "benzene"],
		LiquidModel = "PR",
		VapourModel = "PR"
	);
	NComp	as Integer;

	SET
	NComp = PP.NumberOfComponents;
	
	VARIABLES
	deltaP as pressure;
	phiL as Real;
	
	DEVICES
	t1 as tray;
	feed as source;
	inL as liquid_stream;
	inV as vapour_stream;
	
	CONNECTIONS
	feed.Outlet to t1.Inlet;
	inL to t1.InletL;
	inV to t1.InletV;
	
	EQUATIONS
	deltaP = t1.InletV.P - t1.OutletV.P;
	phiL = t1.ML*t1.vL / t1.V;
	
	SPECIFY
	feed.Outlet.F = 113.4 * 'kmol/h';
	feed.Outlet.T = 291 * 'K';
	feed.Outlet.P = 1.66 * 'atm';
	feed.Outlet.z = [0.5, 0.5];
	
	inL.P = 165 * 'kPa';
	inL.T = 310 * 'K';
	inL.F = 61.99 * 'kmol/h';
	inL.z = [0.1641, 0.8359];

	inV.P = 150 * 'kPa';
	inV.T = 321 * 'K';
	inV.z = [0.0584, 0.9416];

	t1.Emv = 1;
	t1.OutletV.F = 147.1 * 'kmol/h';

	SET
	t1.V = 4 * 'ft^3';
	t1.Ah = 0.394 * 'ft^2';
	t1.lw = 20.94 * 'in';
	t1.hw = 0.125 * 'ft';
	t1.Q = 0 * 'kW';
	t1.beta = 0.6;
	t1.alfa = 4;
	t1.Ap = 3.94 * 'ft^2';
	
	INITIAL
	t1.OutletL.T = 320 *'K';
	t1.Level = 1.2 * t1.hw;
	t1.OutletL.z(1) = 0.5;
	
	OPTIONS
	InitialFile = "/home/paula/tray_Test.rlt";
	TimeStep = 10;
	TimeEnd = 100;
end

FlowSheet tray_Test_2
	PARAMETERS
	PP	as Plugin(Brief="Physical Properties",
		Type="PP",
		Components = [ "isobutane", "n-pentane", "propylene",
		"benzene", "isobutene" ],
		LiquidModel = "PR",
		VapourModel = "PR"
	);
	NComp	as Integer;

	SET
	NComp = PP.NumberOfComponents;
	
	VARIABLES
	deltaP as pressure (Lower=-10);
	phiL as volume;
	
	DEVICES
	t1 as tray;
	feed as source;
	inL as liquid_stream;
	inV as vapour_stream;
	
	CONNECTIONS
	feed.Outlet to t1.Inlet;
	inL to t1.InletL;
	inV to t1.InletV;
	
	EQUATIONS
	deltaP = t1.InletV.P - t1.OutletV.P;
	phiL = t1.ML*t1.vL;
	
	SPECIFY
	feed.Outlet.F = 0 * 'kmol/h';
	feed.Outlet.T = 300 * 'K';
	feed.Outlet.P = 1.66 * 'atm';
	feed.Outlet.z = [0.2, 0.2, 0.2, 0.2, 0.2];
	
	inL.P = 2.22 * 'atm';
	inL.T = 297.6 * 'K';
	inL.F = 71.21 * 'kmol/h';
	inL.z = [0.226, 0.425, 0.035, 0.025, 0.289];

	#inV.F = 175.3 * 'kmol/h';
	inV.P = 2.3062 * 'atm';
	inV.T = 308.3 * 'K';
	inV.z = [0.265, 0.233, 0.150, 0.014, 0.338];

	t1.OutletV.F = 178 * 'kmol/h';
	t1.Emv = 1;

	SET
	t1.V = 4 * 'ft^3';
	t1.Ah = 0.394 * 'ft^2';
	t1.lw = 20.94 * 'in';
	t1.hw = 0.125 * 'ft';
	t1.Q = 0 * 'kW';
	t1.beta = 0.6;
	t1.alfa = 4;
	t1.Ap = 3.94 * 'ft^2';
	
	INITIAL
	t1.OutletL.T = 304 *'K';
	t1.Level = 1.2 * t1.hw;
	t1.OutletL.z([1:4]) = [0.2, 0.2, 0.2, 0.2];
	
	OPTIONS
	#InitialFile = "/home/paula/tray_Test.rlt";
	TimeStep = 10;
	TimeEnd = 100;
end

#to compare with tray_Test_1
FlowSheet packedStage_BilletSchultes_Test_1
	PARAMETERS
	PP	as Plugin(Brief="Physical Properties",
		Type="PP",
		Components = [ "n-pentane", "benzene"],
		LiquidModel = "PR",
		VapourModel = "PR"
	);
	NComp	as Integer;

	SET
	NComp = PP.NumberOfComponents;
	
	VARIABLES
	deltaP as Real (Unit='atm/m');
	
	DEVICES
	t1 as packedStage_BilletSchultes;
	feed as source;
	inL as liquid_stream;
	inV as vapour_stream;
	
	CONNECTIONS
	feed.Outlet to t1.Inlet;
	inL to t1.InletL;
	inV to t1.InletV;

	EQUATIONS
	deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;
	
	SPECIFY
	feed.Outlet.F = 113.4 * 'kmol/h';
	feed.Outlet.T = 291 * 'K';
	feed.Outlet.P = 1.66 * 'atm';
	feed.Outlet.z = [0.5, 0.5];
	
	inL.P = 165 * 'kPa';
	inL.T = 310 * 'K';
	inL.F = 61.99 * 'kmol/h';
	inL.z = [0.1641, 0.8359];

	inV.F = 201.25 * 'kmol/h';
	inV.P = 150 * 'kPa';
	inV.T = 321 * 'K';
	inV.z = [0.0584, 0.9416];

	SET
	#Metal Pall Ring - nominal packing size 50 mm - Billet and Schultes, 1999.
	t1.Q = 0 * 'kW';
	t1.Ap = 0.8 * 'm^2';
	t1.V = 0.8 * 'm^2' * 0.4 * 'm';
	t1.ds = 1.009 * 'm';
	t1.Cpo = 0.763;
	t1.e = 0.951;
	t1.a = 112.6 * 'm^2/m^3';
	t1.hs = 0.4 * 'm';
	t1.Qsio = 1;
	
	INITIAL
	t1.OutletL.T = 320 *'K';
	t1.ML = 0.25 * 'kmol';
	t1.OutletL.z(1) = 0.5;
	
	OPTIONS
	InitialFile = "packedStage_BilletSchultes_Test_1.rlt";
	DAESolver(File="sundials");
	TimeStep = 100;
	TimeEnd = 1000;
end

#to compare with tray_Test_2
FlowSheet packedStage_BilletSchultes_Test_2
	PARAMETERS
	PP	as Plugin(Brief="Physical Properties",
		Type="PP",
		Components = [ "isobutane", "n-pentane", "propylene",
		"benzene", "isobutene" ],
		LiquidModel = "PR",
		VapourModel = "PR"
	);
	NComp	as Integer;

	SET
	NComp = PP.NumberOfComponents;

	VARIABLES
	deltaP as Real (Unit='atm/m');
	phiL as volume;
	
	DEVICES
	t1 as packedStage_BilletSchultes;
	feed as source;
	inL as liquid_stream;
	inV as vapour_stream;
	
	CONNECTIONS
	feed.Outlet to t1.Inlet;
	inL to t1.InletL;
	inV to t1.InletV;

	EQUATIONS
	deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;
	phiL = t1.vL * t1.ML;

	SPECIFY
	feed.Outlet.F = 0 * 'kmol/h';
	feed.Outlet.T = 300 * 'K';
	feed.Outlet.P = 1.66 * 'atm';
	feed.Outlet.z = [0.2, 0.2, 0.2, 0.2, 0.2];

	inL.F = 71.21 * 'kmol/h';	
	inL.P = 2.22 * 'atm';
	inL.T = 297.6 * 'K';
	inL.z = [0.226, 0.425, 0.035, 0.025, 0.289];

	inV.F = 175.3 * 'kmol/h';
	inV.P = 2.3062 * 'atm';
	inV.T = 308.3 * 'K';
	inV.z = [0.265, 0.233, 0.150, 0.014, 0.338];
	
	#t1.OutletV.F = 177.9 * 'kmol/h';

	SET
	#Metal Pall Ring - nominal packing size 50 mm - Billet and Schultes, 1999.
	t1.Q = 0 * 'kW';
	#t1.Ap = 0.8 * 'm^2';
	#t1.V = 0.8 * 'm^2' * 0.4 * 'm';
#	t1.ds = 1.009 * 'm';
	t1.Cpo = 0.763;
	t1.e = 0.951;
	t1.a = 112.6 * 'm^2/m^3';
#	t1.hs = 0.4 * 'm';
	t1.Qsio = 1;

	t1.V = 4 * 'ft^2' * 1 * 'ft';
	t1.Ap = 4 * 'ft^2';
	t1.hs = 1 * 'ft';
	t1.ds = 2.26 * 'ft';

	INITIAL
	t1.OutletL.T = 304 *'K';
	t1.ML = 0.18 * 'kmol';
	t1.OutletL.z([1:4]) = [0.2, 0.2, 0.2, 0.2];
	
	OPTIONS
	DAESolver(File="sundials");
	#InitialFile = "packedStage_BilletSchultes_Test.rlt";
	InitialFile = "/home/paula/tray_Test_2.rlt";
	TimeStep = 5;	
	TimeEnd = 60;
end

#to compare with tray_Test_1
FlowSheet packedStage_Test_1
	PARAMETERS
	PP	as Plugin(Brief="Physical Properties",
		Type="PP",
		Components = [ "n-pentane", "benzene"],
		LiquidModel = "PR",
		VapourModel = "PR"
	);
	NComp	as Integer;

	SET
	NComp = PP.NumberOfComponents;
	
	VARIABLES
	deltaP as Real (Unit='atm/m');
	
	DEVICES
	t1 as packedStage;
	feed as source;
	inL as liquid_stream;
	inV as vapour_stream;
	
	CONNECTIONS
	feed.Outlet to t1.Inlet;
	inL to t1.InletL;
	inV to t1.InletV;

	EQUATIONS
	deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;
	
	SPECIFY
	feed.Outlet.F = 113.4 * 'kmol/h';
	feed.Outlet.T = 291 * 'K';
	feed.Outlet.P = 1.66 * 'atm';
	feed.Outlet.z = [0.5, 0.5];
	
	inL.P = 165 * 'kPa';
	inL.T = 315 * 'K'; #310 * 'K';
	inL.F = 61.99 * 'kmol/h';
	inL.z = [0.1641, 0.8359];#[0.5, 0.5];#

	inV.F = 201.25 * 'kmol/h';
	inV.P = 150 * 'kPa';
	inV.T = 315 * 'K'; #321 * 'K';
	inV.z = [0.0584, 0.9416];#[0.5, 0.5];#
	
	t1.OutletV.P = 145 * 'kPa';
	#t1.OutletV.F = 190 * 'kmol/h';
	
	SET
	#Metal Pall Ring - nominal packing size 50 mm - Billet and Schultes, 1999.
	t1.Q = 0 * 'kW';
	t1.V = 0.8 * 'm^2' * 0.4 * 'm';
	t1.d = 1.009 * 'm';
	t1.Cpo = 0.763;
	t1.e = 0.951;
	t1.a = 112.6 * 'm^2/m^3';
	t1.hs = 0.4 * 'm';
	t1.Qsil = 10;
	
	INITIAL
	t1.OutletL.T = 315 *'K';
	t1.ML = 0.25 * 'kmol';
	t1.OutletL.z(1) = 0.1641;
	
	OPTIONS
	DAESolver(File="sundials");
	TimeStep = 0.001;
	TimeEnd = 0.1;
end

#to compare with tray_Test_2
FlowSheet packedStage_Test_2
	PARAMETERS
	PP	as Plugin(Brief="Physical Properties",
		Type="PP",
		Components = [ "isobutane", "n-pentane", "propylene",
		"benzene", "isobutene" ],
		LiquidModel = "PR",
		VapourModel = "PR"
	);
	NComp	as Integer;

	SET
	NComp = PP.NumberOfComponents;

	VARIABLES
	deltaP as Real (Unit='atm/m'); #(Unit='inH2O/m*mm/in');
	phiL as Real;
	
	DEVICES
	t1 as packedStage;
	feed as source;
	inL as liquid_stream;
	inV as vapour_stream;
	
	CONNECTIONS
	feed.Outlet to t1.Inlet;
	inL to t1.InletL;
	inV to t1.InletV;

	EQUATIONS
	deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;
	phiL = t1.vL * t1.ML/t1.V;

	SPECIFY
	feed.Outlet.F = 0 * 'kmol/h';
	feed.Outlet.T = 300 * 'K';
	feed.Outlet.P = 1.66 * 'atm';
	feed.Outlet.z = [0.226, 0.425, 0.035, 0.025, 0.289];

	inL.F = 71.21 * 'kmol/h';	
	inL.P = 2.22 * 'atm';
	inL.T = 297.6 * 'K';
	inL.z = [0.226, 0.425, 0.035, 0.025, 0.289];

	inV.F = 175.3 * 'kmol/h';
	inV.P = 2.3062 * 'atm';
	inV.T = 308.3 * 'K';
	inV.z = [0.265, 0.233, 0.150, 0.014, 0.338];
	
	t1.deltaP = 0.01 * 'atm';
	#t1.OutletV.F = 165 * 'kmol/h';
	
	SET
	#Metal Pall Ring - nominal packing size 50 mm - Billet and Schultes, 1999.
	t1.Q = 0 * 'kW';
	#t1.Ap = 0.8 * 'm^2';
	#t1.V = 0.8 * 'm^2' * 0.4 * 'm';
#	t1.ds = 1.009 * 'm';
	t1.Cpo = 0.763;
	t1.e = 0.951;
	t1.a = 112.6 * 'm^2/m^3';
#	t1.hs = 0.4 * 'm';

	t1.V = 4 * 'ft^2' * 1 * 'ft';
	t1.hs = 1 * 'ft';
	t1.d = 2.26 * 'ft';
	t1.Qsil = 10;

	INITIAL
	t1.OutletL.T = 290 *'K';
	t1.ML = 0.02 * 'kmol';
	t1.OutletL.z([1:4]) = [0.226, 0.425, 0.035, 0.025]; #[0.022, 0.0425, 0.0035, 0.95];
	
	OPTIONS
	DAESolver(File="sundials");
	#InitialFile = "/home/paula/tray_Test_2.rlt";
	TimeStep = 10;
	TimeEnd = 100;
end

FlowSheet packedStageAirWater_Test
	PARAMETERS
	PP	as Plugin(Brief="Physical Properties",
		Type="PP",
		Components = [ "nitrogen", "water"],
		LiquidModel = "IdealLiquid",
		VapourModel = "Ideal"
	);
	NComp	as Integer;

	SET
	NComp = PP.NumberOfComponents;

	VARIABLES
	deltaP as Real (Unit='inH2O/m*mm/in');
	
	DEVICES
	t1 as packedStage_AirWater;
	feed as source;
	inL as liquid_stream;
	inV as vapour_stream;
	
	CONNECTIONS
	feed.Outlet to t1.Inlet;
	inL to t1.InletL;
	inV to t1.InletV;

	EQUATIONS
	deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;

	SPECIFY
	feed.Outlet.F = 0 * 'kmol/h';
	feed.Outlet.T = 293 * 'K';
	feed.Outlet.P = 1 * 'atm';
	feed.Outlet.z = [0 1];

	inL.F = 100 * 'kmol/h'; #71.21 * 'kmol/h';	
	inL.P = 1 * 'atm';
	inL.T = 293 * 'K';
	inL.z = [0 1];

	inV.F = 175.3 * 'kmol/h';
	inV.P = 1.1 * 'atm';
	inV.T = 295 * 'K';
	inV.z = [1 0];
	
	t1.OutletV.P = 1.08 * 'atm';
	
	SET
	#Metal Bialecki Ring - nominal packing size 25 mm - Billet and Schultes, 1999.
	t1.Cpo = 0.891;
	t1.Ch = 0.692;
	t1.e = 0.956;
	t1.a = 210 * 'm^2/m^3';

	t1.Q = 0 * 'kW';
	t1.V = 0.018 * 'm^2' * 1.4 * 'm';
	t1.Ap = 0.018 * 'm^2';
	t1.hs = 1.4 * 'm';
	t1.ds = 0.15 * 'm';

	INITIAL
	t1.OutletL.T = 293 *'K';
	t1.ML = 0.002 * 'kmol';
	
	OPTIONS
	#InitialFile = "/home/paula/packedStageAirWater_Test.rlt";
	DAESolver(File="dassl");
	TimeStep = 10;
	TimeEnd = 100;
end